<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css"/>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<script src="js/jQuery3.4.1.js"></script>
		<script src="js/bootstrap.bundle.min.js"></script>
		<script src="js/bootstrap.min.js"></script>
	</head>
	<body>
		<!-- 手风琴accordion效果 -->
		<div class="container mt-3">
			<div id="accordion">
				<div class="card">
					<div class="card-header">
						<a href="#collapse-1" class="card-link" data-toggle="collapse" >标题一</a>
					</div>
					<!-- 折叠内容 -->
					<div id="collapse-1" class="collapse show" data-parent="#accordion">
						<div class="card-body">
							标题一内容
						</div>
					</div>
				</div>
			</div>
			<div id="accordion">
				<div class="card">
					<div class="card-header">
						<a href="#collapse-2" class="card-link" data-toggle="collapse">标题二</a>
					</div>
					<!-- 折叠内容 -->
					<div id="collapse-2" class="collapse show" data-parent="#accordion">
						<div class="card-body">
							标题二内容
						</div>
					</div>
				</div>
			</div>
			<div id="accordion">
				<div class="card">
					<div class="card-header">
						<a href="#collapse-3" class="card-link" data-toggle="collapse">标题三</a>
					</div>
					<!-- 折叠内容 -->
					<div id="collapse-3" class="collapse show" data-parent="#accordion">
						<div class="card-body">
							标题三内容
						</div>
					</div>
				</div>
			</div>
		</div>
	</body>
</html>
